Stethoscope head



FIG. 1 is a perspective view of a stethoscope head showing my new design, with a portion of the connecting tube shown in broken lines for illustrative purposes only;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof; and

FIG. 4 is a side elevation view thereof. 

The ornamental design for a stethoscope head, substantially as shown and described. 